Available 24/7 at
0755-82798135Fuses
Fuses
Fuses are circuit protection components used to interrupt current when overcurrent, short-circuit or fault conditions occur. They help protect electronic circuits, power supplies, cables, batteries, motors and system components from excessive current and potential damage. They are widely used in industrial control, consumer electronics, automotive electronics, power supplies, communication equipment, medical devices, lighting systems and embedded applications.
This category includes cartridge fuses, glass fuses, ceramic fuses, surface mount fuses, axial fuses, fast-acting fuses, time-delay fuses and related overcurrent protection components. These devices are commonly selected based on current rating, voltage rating, breaking capacity, response speed, fuse size, package type, safety approvals and application requirements.
TomatoElec supplies original Fuses from recognized manufacturers such as Littelfuse, Eaton, Bel Fuse, Bourns, Schurter, TE Connectivity, Panasonic, Vishay and other major brands. As an in-stock electronic components supplier and independent distributor, TomatoElec provides inventory support, original component sourcing and BOM sourcing services for global customers.
| Photo | Mfr. Part # | Availability | Price | Quantity | Datasheet | Package/Case | Series | Packaging | Product Status | Mounting Type | Fuse Type | Current Rating (Amps) | Voltage Rating - AC | Voltage Rating - DC | Response Time | Breaking Capacity @ Rated Voltage | Melting I²t | Approval Agency | Operating Temperature | Color | Size / Dimension |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
0454003.MRFUSE BRD MNT 3A 125VAC/VDC 2SMD |
7,530 | - |
|
Datasheet |
NANO²® 454 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 3 A | 125 V | 125 V | Slow Blow | 50A | 20.16 | CSA, PSE, UL | -55°C ~ 125°C | - | 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm) | |
|
0458004.DRFUSE BRD MNT 4A 32VAC 75VDC 1206 |
7,403 | - |
|
Datasheet |
NANO²® 458 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 4 A | 32 V | 75 V | Fast Blow | 50A | 4.832 | cULus | -55°C ~ 125°C | - | 0.125" L x 0.062" W x 0.062" H (3.18mm x 1.58mm x 1.58mm) | |
|
0454.375MRFUSE BRD MT 375MA 125VAC/VDC SMD |
4,977 | - |
|
Datasheet |
NANO²® 454 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 375 mA | 125 V | 125 V | Slow Blow | 50A | 0.101 | CSA, UR | -55°C ~ 125°C | - | 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm) | |
|
0458002.DRFUSE BRD MNT 2A 48VAC 75VDC 1206 |
3,410 | - |
|
Datasheet |
NANO²® 458 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 2 A | 48 V | 75 V | Fast Blow | 50A | 0.952 | cULus | -55°C ~ 125°C | - | 0.125" L x 0.062" W x 0.062" H (3.18mm x 1.58mm x 1.58mm) | |
|
0454.750MRFUSE BRD MT 750MA 125VAC/VDC SMD |
3,380 | - |
|
Datasheet |
NANO²® 454 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 750 mA | 125 V | 125 V | Slow Blow | 50A | 0.904 | CSA, UL | -55°C ~ 125°C | - | 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm) | |
|
045801.5DRFUSE BRD MT 1.5A 48VAC 75VDC |
1,500 | - |
|
Datasheet |
NANO²® 458 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 1.5 A | 48 V | 75 V | Fast Blow | 50A | 0.548 | cULus | -55°C ~ 125°C | - | 0.125" L x 0.062" W x 0.062" H (3.18mm x 1.58mm x 1.58mm) | |
|
0216010.MXPFUSE CERAMIC 10A 250VAC 5X20MM |
1,316 | - |
|
Datasheet |
216 | Bulk | Active | Requires Holder | Cartridge, Ceramic | 10 A | 250 V | - | Fast Blow | 1.5kA | 154.34 | CCC, CE, CSA, KC, PSE, SEMKO, UL, VDE | -55°C ~ 125°C | - | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | |
|
0443005.DRFUSE BOARD MOUNT 5A 250VAC 2SMD |
5,971 | - |
|
Datasheet |
NANO²® 443 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 5 A | 250 V | - | Slow Blow | 50A | 127.79 | cULus | -55°C ~ 125°C | - | 0.398" L x 0.123" W x 0.123" H (10.10mm x 3.12mm x 3.12mm) | |
|
|
0215004.HXPFUSE CRMC 4A 250V 5X20MM 1=1PC |
12,005 | - |
|
Datasheet |
215 | Bulk | Active | Requires Holder | Cartridge, Ceramic | 4 A | 250 V | - | Slow Blow | 1.5kA | 46.96 | CCC, CE, CSA, KC, PSE, SEMKO, UL, VDE | -55°C ~ 125°C | - | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | |
|
0458005.DRFUSE BRD MNT 5A 32VAC 75VDC 1206 |
4,898 | - |
|
Datasheet |
NANO²® 458 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 5 A | 32 V | 75 V | Fast Blow | 50A | 7.938 | cULus | -55°C ~ 125°C | - | 0.125" L x 0.062" W x 0.062" H (3.18mm x 1.58mm x 1.58mm) | |
|
0443002.DRFUSE BOARD MOUNT 2A 250VAC 2SMD |
11,886 | - |
|
Datasheet |
NANO²® 443 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 2 A | 250 V | - | Slow Blow | 50A | 18.06 | cULus | -55°C ~ 125°C | - | 0.398" L x 0.123" W x 0.123" H (10.10mm x 3.12mm x 3.12mm) | |
|
0454005.MRFUSE BRD MNT 5A 125VAC/VDC 2SMD |
5,210 | - |
|
Datasheet |
NANO²® 454 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 5 A | 125 V | 125 V | Slow Blow | 50A | 53.72 | CSA, PSE, UL | -55°C ~ 125°C | - | 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm) | |
|
0454007.MRFUSE BRD MNT 7A 72VAC 60VDC 2SMD |
3,024 | - |
|
Datasheet |
NANO²® 454 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 7 A | 72 V | 60 V | Slow Blow | 50A | 123.83 | CSA, UL | -55°C ~ 125°C | - | 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm) | |
|
|
0034.3104FUSE GLASS 50MA 250VAC 5X20MM |
2,683 | - |
|
Datasheet |
FST 5x20 | Bulk | Active | Requires Holder | Cartridge, Glass | 50 mA | 250 V | - | Slow Blow | 35A | 0.0363 | CCC, cURus, VDE | -55°C ~ 125°C | - | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | |
|
0443.500DRFUSE BOARD MNT 500MA 250VAC 2SMD |
12,017 | - |
|
Datasheet |
NANO²® 443 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 500 mA | 250 V | - | Slow Blow | 50A | 1.61 | cULus | -55°C ~ 125°C | - | 0.398" L x 0.123" W x 0.123" H (10.10mm x 3.12mm x 3.12mm) | |
|
045403.5MRFUSE BRD MNT 3.5A 125VAC/VDC SMD |
1,454 | - |
|
Datasheet |
NANO²® 454 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 3.5 A | 125 V | 125 V | Slow Blow | 50A | 26.53 | CSA, PSE, UL | -55°C ~ 125°C | - | 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm) | |
|
0452002.MRLFUSE BRD MNT 2A 125VAC/VDC 2SMD |
3,328 | - |
|
Datasheet |
NANO²® 452 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 2 A | 125 V | 125 V | Slow Blow | 50A | 8.2 | CSA, PSE, UR | -55°C ~ 125°C | - | 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm) | |
|
0454004.MRFUSE BRD MNT 4A 125VAC/VDC 2SMD |
10,080 | - |
|
Datasheet |
NANO²® 454 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 4 A | 125 V | 125 V | Slow Blow | 50A | 34.4 | CSA, PSE, UL | -55°C ~ 125°C | - | 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm) | |
|
045401.5MRFUSE BRD MNT 1.5A 125VAC/VDC SMD |
4,455 | - |
|
Datasheet |
NANO²® 454 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 1.5 A | 125 V | 125 V | Slow Blow | 50A | 3.65 | CSA, PSE, UL | -55°C ~ 125°C | - | 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm) | |
|
044301.5DRFUSE BOARD MNT 1.5A 250VAC 2SMD |
12,248 | - |
|
Datasheet |
NANO²® 443 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 1.5 A | 250 V | - | Slow Blow | 50A | 14.72 | cULus | -55°C ~ 125°C | - | 0.398" L x 0.123" W x 0.123" H (10.10mm x 3.12mm x 3.12mm) |

